4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk<?xml-stylesheet href="/2008/09/xsd.xsl" type="text/xsl"?>
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk<xs:schema targetNamespace="http://www.w3.org/XML/1998/namespace"
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk This schema document describes the XML namespace, in a form
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk suitable for import by other schema documents.
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk See <a href="http://www.w3.org/XML/1998/namespace.html">
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk http://www.w3.org/XML/1998/namespace.html</a> and
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk http://www.w3.org/TR/REC-xml</a> for information
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk about this namespace.
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk Note that local names in this namespace are intended to be
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk defined only by the World Wide Web Consortium or its subgroups.
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk The names currently defined in this namespace are listed below.
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk They should not be used with conflicting semantics by any Working
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk Group, specification, or document instance.
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk See further below in this document for more information about <a
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk href="#usage">how to refer to this schema document from your own
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk XSD schema documents</a> and about <a href="#nsversioning">the
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk namespace-versioning policy governing this schema document</a>.
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk denotes an attribute whose value
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk is a language code for the natural language of the content of
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk any element; its value is inherited. This name is reserved
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk by virtue of its definition in the XML specification.</p>
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk Attempting to install the relevant ISO 2- and 3-letter
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk codes as the enumerated possible values is probably never
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk going to be a realistic possibility.
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk See BCP 47 at <a href="http://www.rfc-editor.org/rfc/bcp/bcp47.txt">
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk and the IANA language subtag registry at
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk <a href="http://www.iana.org/assignments/language-subtag-registry">
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk http://www.iana.org/assignments/language-subtag-registry</a>
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk for further information.
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk The union allows for the 'un-declaration' of xml:lang with
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk the empty string.
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk denotes an attribute whose
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk value is a keyword indicating what whitespace processing
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk discipline is intended for the content of the element; its
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk value is inherited. This name is reserved by virtue of its
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk definition in the XML specification.</p>
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk <xs:attribute name="base" type="xs:anyURI"> <xs:annotation>
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk denotes an attribute whose value
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk provides a URI to be used as the base for interpreting any
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk relative URIs in the scope of the element on which it
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk appears; its value is inherited. This name is reserved
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk by virtue of its definition in the XML Base specification.</p>
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk href="http://www.w3.org/TR/xmlbase/">http://www.w3.org/TR/xmlbase/</a>
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk for information about this attribute.
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk denotes an attribute whose value
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk should be interpreted as if declared to be of type ID.
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk This name is reserved by virtue of its definition in the
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk xml:id specification.</p>
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk href="http://www.w3.org/TR/xml-id/">http://www.w3.org/TR/xml-id/</a>
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk for information about this attribute.
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk denotes Jon Bosak, the chair of
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk the original XML Working Group. This name is reserved by
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk the following decision of the W3C XML Plenary and
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk XML Coordination groups:
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk <blockquote>
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk In appreciation for his vision, leadership and
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk dedication the W3C XML Plenary on this 10th day of
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk February, 2000, reserves for Jon Bosak in perpetuity
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk the XML name "xml:Father".
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk </blockquote>
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk <h2><a name="usage">About this schema document</a></h2>
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk This schema defines attributes and an attribute group suitable
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk for use by schemas wishing to allow <code>xml:base</code>,
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk <code>xml:lang</code>, <code>xml:space</code> or
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk <code>xml:id</code> attributes on elements they define.
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk To enable this, such a schema must import this schema for
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk the XML namespace, e.g. as follows:
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk <schema . . .>
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk <import namespace="http://www.w3.org/XML/1998/namespace"
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk schemaLocation="http://www.w3.org/2001/xml.xsd"/>
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk <import namespace="http://www.w3.org/XML/1998/namespace"
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk schemaLocation="http://www.w3.org/2009/01/xml.xsd"/>
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk Subsequently, qualified reference to any of the attributes or the
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk group defined below will have the desired effect, e.g.
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk <type . . .>
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk <attributeGroup ref="xml:specialAttrs"/>
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk will define a type which will schema-validate an instance element
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk with any of those attributes.
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk <h2><a name="nsversioning">Versioning policy for this schema document</a></h2>
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk In keeping with the XML Schema WG's standard versioning
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk policy, this schema document will persist at
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk At the date of issue it can also be found at
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk The schema document at that URI may however change in the future,
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk in order to remain compatible with the latest version of XML
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk Schema itself, or with the XML namespace itself. In other words,
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk if the XML Schema or XML namespaces change, the version of this
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk document at <a href="http://www.w3.org/2001/xml.xsd">
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk will change accordingly; the version at
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk will not change.
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk Previous dated (and unchanging) versions of this schema
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk document are at:
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk <li><a href="http://www.w3.org/2009/01/xml.xsd">
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk <li><a href="http://www.w3.org/2007/08/xml.xsd">
4c0f084e476c05989eb702c500a763ef09ba044ejeff.schenk <li><a href="http://www.w3.org/2004/10/xml.xsd">